Barros Vieira, Rafael
Current rating: 1515
Record: 6-5
| Grand Prix Curitiba 2001 (extended) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 48 | Mendonca, Rafael (1553) | Lost 0-0 | -181536 |
| 3extended | 111 | Souza, Felipe S. (1500) | Won 2-0 | +171553 |
| 4extended | 71 | Camara, Aristides (1466) | Lost 0-2 | -191534 |
| 5extended | 112 | Faoro, Eduardo (1499) | Lost 0-2 | -191515 |
| average opponent: 1505record: 1-3 | new rating: 1515 | |||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Barros, Guilherme (1500) | Won 2-0 | +181518 |
| 2sealed | 63 | Sinclair, Jaime Alex (1518) | Lost 1-2 | -181500 |
| 3sealed | 73 | Moreira Silveira, Carlos Eduardo (1500) | Won 2-0 | +181518 |
| 4sealed | 90 | Almeida, Erico (1518) | Won 2-0 | +181536 |
| 5sealed | 31 | Hojman, Andres (1537) | Lost 0-2 | -181518 |
| 6sealed | 75 | Cataldo, Marcelo (1518) | Won 2-0 | +181536 |
| 7sealed | 52 | Viera, Eduardo baggio (1532) | Won 0-0 | +181554 |
| average opponent: 1518record: 5-2 | new rating: 1554 | |||